Smart Woman: How Healthy Are E-Cigarettes?

Published 01/24 2014 06:31PM

Updated 01/24 2014 06:48PM

You see people doing it in stores, sporting events, maybe even at work.

Thousands of Oklahomans are trading smoke for vapor with electronic cigarettes.

They're marketed as safe. But how do we know?

Craig Day takes a look at the health concerns and the potentially dangerous habit in today's Smart Woman report.

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